1. Division of Organismal Biology, University of Salzburg, Hellbrunnerstrasse 34, A-5020 Salzburg, Austria (e-mail: ).
2. Institute of Botany, University of Innsbruck, Sternwartestrasse 15, 6020 Innsbruck, Austria.
3. Schlossberg 16, 4910 Ried im Innkreis, Austria.
4. Royal Belgian Institute of Natural Sciences, Vautierstraat 29, 1000 Brussels, Belgium.
5. Animal Ecology, University of Bielefeld, Morgenbreede 45, 33615 Bielefeld, Germany.
6. The Bavarian State Collection of Zoology, Münchhausenstrasse 21, 81247 Munich, Germany.
7. Via dello Sboccatore 3/27, 00069 Trevignano romano (Roma), Italy.
8. A. N. Severtsov Institute of Ecology and Evolution, Leninsky prospect, 33, 119071 Moscow, Russia.
9. Institute of Ecology, University of Innsbruck, Technikerstrasse 25, 6020 Innsbruck, Austria.